Description
The National Instruments PCI-4461 Sound and Vibration Device is a sophisticated PC-based Dynamic Signal Acquisition (DSA) system, designated by part numbers 192419D-01L / 779307-01. As a model PCI-4461, it stands out in the category of DSA for its specialized capabilities in sound and vibration measurement and analysis.
This device is equipped with a 2-channel dynamic signal generation and acquisition system, making it versatile for various sound and vibration data collection and analysis tasks. Users can tailor the input range according to their specific requirements, thanks to the 6 pick-up settings available for designing the input range.
Flexibility in signal coupling is provided through its AC/DC programmable options, catering to a wide range of signal types. Moreover, the device integrates Electronic Piezoelectric (IEPE) conditioning, enhancing its utility for applications involving piezoelectric sensors.
At its core, the PCI-4461 boasts 24-bit Analog-to-Digital Converters (ADCs), ensuring high-resolution data acquisition. It supports various sampling rates, including 44.1 kS/s, 48.0 kS/s, 96.0 kS/s, and 192 kS/s, providing flexibility for diverse application requirements. The Delta-sigma ADC type further emphasizes its ability to capture high-quality data efficiently.
Users have the luxury to select gains ranging from -20 to +30 dB in 10 dB steps, offering significant adaptability in signal amplification. The device accommodates both differential or single-ended signal connections, enhancing its compatibility with various sensor types.
With an impressive dynamic range of 118 dB and a frequency range that stretches from DC to 92 kHz, the PCI-4461 is exceptionally well-suited for a broad spectrum of sound and vibration analysis tasks, ensuring precise and reliable measurements across its operational bandwidth.
| Specification | Details |
|---|---|
| Part Number | 192419D-01L / 779307-01 |
| Category | PC-based DSA |
| Model | PCI-4461 |
| Description | National Instruments PCI-4461 Sound and Vibration Device |
| Channels | 2-channel dynamic signal generation and acquisition |
| Input Settings | 6 pick-up settings to design the input range |
| Coupling | AC/DC programmable |
| IEPE Conditioning | Integrated Electronic Piezoelectric |
| Resolution | 24-bit ADCs |
| Sampling Rates | 44.1 kS/s, 48.0 kS/s, 96.0 kS/s, 192 kS/s |
| ADC Type | Delta-sigma |
| Gain Selection | -20 to +30 dB in 10 dB steps |
| Signal Connections | Differential or single-ended |
| Dynamic Range | 118 dB |
| Frequency Range | DC to 92 kHz |



